/Engine/Source/Runtime/Engine/Public/AudioDevice.h
Get a Subsystem of specified type
[UAudioEngineSubsystem](API\Runtime\Engine\Subsystems\UAudioEngineSubsystem) * GetSubsystemBase ( [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UAudioEngineSubsystem](API\Runtime\Engine\Subsystems\UAudioEngineSubsystem) > SubsystemClass ) const